Describe your changes

This PR outlines a future feature release (probably 1.5.0)

Temp changelog:

ADDED:

Effects:

• Added an effect to play animations on entities

Expressions:

• Added an entity fall distance expression
• Added an expression to get all animations (as strings) for a specific Entity/Model

Conditions:

• Added a condition to check/set whether a ref (dropped item) can be picked up

Sections:

• Added a section to spawn "displays" (models/items/blocks)

Types:

• Added an AnimationSlot (represents the type of animation to play in the animation effect)

CHANGED:

• Changed the world daytime/nighttime duration expression to accept changers
• Changed the Ref type changer to not allow deleting players

FIXED:

• Fixed load/periodical/world time events firing too many triggers

OTHER:

• Added support for multi line comments, ex:

on load:
	send "pre"

###
blah blah blah

bloop bloop bloop
###

on load:
	send "post"

Target Hytale Versions: any
Requirements: none
Related Issues: none

Checklist before requesting a review

• Tests have been added if necessary
• I have read the contributing guidelines